Specifications - Jet BDB-1340A Operation And Maintenance Instructions

Specifications

Model Number ........................................................................................................................ BDB-1340A
Stock Number.............................................................................................................................. 321360A
Capacities:
Swing Over Bed ................................................................................................................................... 13"
Swing Over Cross Slide ................................................................................................................ 7-25/32"
Swing Through Gap ........................................................................................................................ 18-3/4"
Length of Gap......................................................................................................................................... 8"
Distance Between Centers ................................................................................................................... 40"
Headstock:
Hole Through Spindle ....................................................................................................................... 1-3/8"
Spindle Nose ......................................................................................................................................D1-4
Taper in Spindle Nose ....................................................................................................................... MT-5
Spindle Taper Adapter ....................................................................................................................... MT-3
Spindle Bearing Type ................................................................................................ Taper Roller Bearing
Number of Spindle Speeds .................................................................................................................... 12
Range of Spindle Speeds ...................................................................................................... 60-1240 rpm
Gearbox:
Number of Longitudinal and Cross Feeds ......................................................................................... 22/22
Range of Longitudinal Feeds (inch/rev) .......................................................................... 0.0018" – 0.0374"
Range of Cross Feeds (inch/rev) ................................................................................... 0.0012" – 0.0345"
Number of Inch Threads ........................................................................................................................ 40
Range of Inch Threads ........................................................................................................ 3-1/2 – 80 TPI
Number of Metric Threads ..................................................................................................................... 27
Range of Metric Threads ........................................................................................................... 0.2 – 6mm
Leadscrew ............................................................................................................................... 7/8" × 8 TPI
Feed Rod Diameter ............................................................................................................................. 3/4"
Compound and Carriage:
Toolpost Type.................................................................................................................................. 4-Way
Maximum Tool Size ................................................................................................................... 5/8" x 5/8"
Maximum Compound Slide Travel ................................................................................................ 2-11/16"
Maximum Cross Slide Travel .......................................................................................................... 6-5/16"
Maximum Carriage Travel ..................................................................................................................... 35"
Tailstock:
Tailstock Spindle Travel .................................................................................................................... 3-3/4"
Diameter of Tailstock Spindle ........................................................................................................... 1-1/4"
Taper in Tailstock Spindle .................................................................................................................. MT-3
Miscellaneous:
Steady Rest Capacity ............................................................................................................. 1/4" – 2-5/8"
Follow Rest Capacity .............................................................................................................. 1/4" – 2-3/4"
Length of Bed ....................................................................................................................................... 54"
Width of Bed ..................................................................................................................................... 7-3/8"
Height of Bed........................................................................................................................................ 12"
Overall Dimensions ............................................................................................... 71"L x 32"W x 25-1/2"H
Main Motor ............................................................................................................... 2HP, 1PH, 230V only
Net Weight (approx.)................................................................................................................... 1,070 lbs.
Shipping Weight (approx.) .......................................................................................................... 1,280 lbs.
The above specifications were current at the time this manual was published, but because of our policy of
continuous improvement, JET reserves the right to change specifications at any time and without prior
notice, without incurring obligations.
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